SSICS: Code from Harvey and Wright's book "Simply Scheme"

This directory contains source code from the book
Brian Harvey and Matthew Wright, "Simply Scheme: Introducing
Computer Science", MIT Press, Cambridge, MA, 1994.
583 pages, ISBN 0-262-08226-8, $49.95.
A review of the book is contained in the file named REVIEW. In
essence, the book is designed to be used before SICP, and gradually
and gently introduces the students to some of the key concepts of
programming in Scheme.